KR102449074B1 - Film feeding-winding device of packaging container sealing machine - Google Patents

Abstract

The present invention is applied to a sealing machine that seals the top of packaging containers such as beverage cups and food tableware with a film, and minimizes the manual work of installing the film on the sealing machine and makes it easy to replace the film roll. It relates to a film feeding-winding device of a sealing machine.
The present invention relates to "a device provided in the housing 11 of the packaging container sealing machine 1, a pair of spaced left and right belts 1211, and each disposed at the inflection point of the belt 1211, 11) a circulation track 121 comprising a pulley 1212 mounted on a rotating shaft 1213 coupled to a wall surface; and a guide bar 122 in which a gap 1221 is formed as a bar member having a length corresponding to the separation distance of the circulation track 121, from one end to a predetermined interval before the other end; The left and right pairs of the left and right pairs of the guide bar 122 are inserted in the width direction to open the film 22 unwound from the film roll 2 disposed outside the circulation track 121. By being coupled to cross the belt 1211, the guide bar 122 moves along the circulation track 121, thereby feeding the film 22 on the circulation track 121, and the film 22 After feeding, the guide bar 122 holding the film 22 is separated from the belt 1211 and coupled to become a central axis inside the left and right pulleys 1212 at a specific inflection point of the circulation track 121, the A film feeding-winding device 12 of the packaging container sealing machine 1 configured to wind the film 22 by the axial rotation of the guide bar 122 is provided.

Description

Film feeding-winding device of packaging container sealing machine

The present invention is applied to a sealing machine that seals the top of packaging containers such as beverage cups and food tableware with a film, and minimizes the manual work of installing the film on the sealing machine and makes it easy to replace the film roll. It relates to a film feeding-winding device of a sealing machine.

Demand for disposable packaging for beverages and food is also increasing due to the increase in demand for takeout and delivery, and sealing the top of the packaging to prevent overflow of beverages is an important factor in service quality.

When the packaging container is covered with a plastic lid, the contents often spilled out during the delivery process, and in the case of wrapping the top of the packaging container with a wrap, there were inconveniences such as food getting on the hands of consumers as they unwrapped the wrap.

Accordingly, as shown in [Reference Figure 1], a packaging container sealing machine that seals the top of the packaging container with a film through TW M564009 U "封口機封膜機構 (Film sealing mechanism of sealing machine)" has been put to practical use.

[Reference 1]

However, the conventional packaging container sealing machine,

1) The entire film installation work had to be done manually,

2) Since the film is exposed to the outside air, dust sticks to the film in a working environment where a lot of dust and heat from cooking food are generated, etc.

Many problems have been pointed out in terms of hygiene.

1. Registered Patent 10-2090396 "Automatic sealing machine for disposable packaging containers" 2. Public Utility Model 20-2010-0000520 "Desktop Type Automatic Filling Packing Machine" 3. Registered Utility Model 20-0491764 "Disposable packaging container sealing device" 4. TW M564009 U "封口機封膜機構(Film sealing mechanism of sealing machine)"

An object of the present invention is to provide a film feeding-winding device that minimizes manual labor during feeding and replacement of a film in a sealed packaging container sealing machine so that the film is not exposed to the outside air.

The present invention relates to "a device provided in the housing 11 of the packaging container sealing machine 1, a pair of spaced left and right belts 1211, and each disposed at the inflection point of the belt 1211, 11) a circulation track 121 comprising a pulley 1212 mounted on a rotating shaft 1213 coupled to a wall surface; and a guide bar 122 in which a gap 1221 is formed as a bar member having a length corresponding to the separation distance of the circulation track 121, from one end to a predetermined interval before the other end; The left and right pairs of the left and right pairs of the guide bar 122 are inserted in the width direction to open the film 22 unwound from the film roll 2 disposed outside the circulation track 121. By being coupled to cross the belt 1211, the guide bar 122 moves along the circulation track 121, thereby feeding the film 22 on the circulation track 121, and the film 22 After feeding, the guide bar 122 holding the film 22 is separated from the belt 1211 and coupled to become a central axis inside the left and right pulleys 1212 at a specific inflection point of the circulation track 121, the A film feeding-winding device 12 of the packaging container sealing machine 1 configured to wind the film 22 by the axial rotation of the guide bar 122 is provided.

In the present invention, a timing belt is applied as the belt 1211, and a timing pulley meshing with the timing belt is applied as the pulley 1212, and any one of the pulleys 1212 is driven by an electric motor 112a. It can be configured to rotate.

In this case, the present invention detects the moving distance of the belt 1211 by the number of revolutions of the electric motor 112a, and when the guide bar 122 moves to a set point along the belt 1211, the electric motor It can be configured to further include a control device 15 for stopping the driving of (122).

In addition, the present invention is configured to further include a plurality of round rods 123 installed across the housing 11 to hold the film roll 2, and the film roll 2 is pressurized by its own weight. In this state, the film 22 may be unwound and drawn out.

In addition, the present invention is configured to further include left and right grips 1214 formed side by side on the outside of the pair of left and right belts 1211, and both ends of the guide bar 122 are directly or indirectly fitted,

At this time, it may be configured to further include a socket member 1215 that is fixed to the left and right grips 1214, respectively, and has opposite surfaces opened so that both ends of the guide bar 122 are inserted and fixed, respectively. .

In addition, the present invention provides a docking unit 1216 coupled to the inside of the rotation shaft 1213 through which the guide bar 122 passes through the left and right pulleys 1212 serving as the central axis and the outer edge of the docking unit 1216 . By further comprising a docking groove 12161 formed from the to the center, the guide bar 122 is put down in the docking groove 12161 so that the guide bar 122 becomes the central axis of the left and right pulleys 1212. can do.

In addition, in the present invention, the guide bar 122 extends outwardly from the lower end of the docking groove 12161 of the docking part 1216 coupled to any one of the left and right pulleys 1212 serving as the central axis. ), and further comprising a steering lever 1217 coupled to the outside of the rotation shaft 1213 to which the docking portion 1216 in which the extension groove 12162 is formed is coupled, the guide bar 122 is moved to the By turning the steering lever 1217 in a state of being put down in the docking groove 12161 , the guide bar 122 can be brought into close contact with the end of the extension groove 12162 .

In addition, the present invention is configured to further include a cylindrical bar 124 in which a longitudinal seating groove 1241 is formed and protruding protrusions 1242 are formed in the center of both ends, and the guide bar is in the seating groove 1241 . By inserting the cylindrical bar 124 down so that the protruding jaw 1242 is fitted into the docking groove 12161 with the 122 inserted, the cylindrical bar 124 moves to the center of the left and right pulleys 1212. You can make it an axis.

In addition, in the present invention, the circulation track 121 is configured to have inflection points at the upper two points and the lower two points, and the distance between the upper two points is narrower than the distance between the lower two points, and the film roll 2 is It can be arranged in the free space 111 in the housing 11 secured by the narrow gap between the upper two points of the circulation track 121 .

When the film feeding-winding device provided by the present invention is applied to a packaging container sealing machine, even when the film is sealed so that it is not exposed to the outside air, it minimizes manual work when feeding and replacing the film. state can be maintained.

[Figure 1] is an embodiment of a packaging container sealing machine to which the present invention is applied.
[Figure 2] shows a state in which the side support plate is exposed by removing the outer shell of one side of the housing of the packaging container sealing machine.
[Figure 3] shows a state in which the side support plate of the packaging container sealing machine is removed.
[Figure 4] shows a round bar for film roll arrangement.
[Fig. 5] is an embodiment of a guide bar applied to the present invention.
[Figure 6] shows a state in which the guide bar sandwiches the film in the width direction.
[Fig. 7] shows a state in which a film roll and a guide bar are installed inside the packaging container sealing machine housing.
[Fig. 8] is an excerpt showing a state in which the guide bar is coupled to the circulation track.
[Fig. 9] shows the extracted state in which the guide bar is coupled to become the central axis inside the left and right pulleys at the specific inflection point of the circulation track.
[Fig. 10] is an excerpt showing a state in which the docking unit and the steering lever are coupled to the rotation shaft of the pulley.
[Fig. 11] shows a cylindrical bar and a state in which the guide bar is coupled to the cylindrical bar.
[Fig. 12] shows a state in which the cylindrical bar is coupled to become the central axis inside the left and right pulleys at the specific inflection point of the circulation track.

The present invention relates to a film feeding-winding device (12) of a packaging container sealing machine (1). The packaging container is a food bowl, a drink cup, etc., and the film is to cover and seal the top of the packaging container.

[FIG. 1] is an embodiment of a packaging container sealing machine 1 to which the present invention is applied, and a top cover 113 is provided on the upper portion of the housing 11. As shown in FIG. A side support plate 116 and a bottom reinforcing plate 117 are provided inside the outer shell of the housing 11 to serve as a support frame for various devices (see [Fig. 2]). Inside the side support plate 116, film feeding-winding device 12, film punching-fusion-cutting device 13, packaging container in-out moving device 14, control device 15, marker sensor 16 , the power supply unit 17, etc. may be arranged and combined, and the film roll 2 may be arranged on one upper side of the housing 11 ([FIG. 3]).

The film feeding-winding device 12 provided by the present invention is such that after opening the top cover 113, the film roll 2 is installed on one side, and the film unwound from the film roll 2 is wound on the other side. It is configured, and accordingly, within a limited space, manual work is minimized and the installation and replacement of the film roll 2 is made simple.

The film feeding-winding device 12 provided by the present invention is a device provided in the housing 11 of the packaging container sealing machine 1, and includes a circulation track 121 and a guide bar 122, It may be configured to include a round bar 123 for mounting the film roll (2).

The film roll 2 is a pipe-type inlay 21 wound with a film 22 and is disposed outside the circulation track 121 . A plurality of round bars 123 may be installed to cross the housing 11 , and the film roll 2 may be mounted on the round bars 123 . Specifically, as shown in [Fig. 4], two round bars 123 may be installed and the film roll 2 may be mounted between the two round bars 123, and the round bars 123 may have a film roll 2 ) It is possible to combine the spacer 1231 for fixing the arrangement position. In addition, by configuring one or more of the two round rods 123 to rotate axially, it is possible to prevent unnecessary resistance from being drawn out of the film 22 .

Placing the film roll 2 on the round bar 123 greatly improves the convenience of installing the film roll 2 compared to installing the film roll 2 on a shaft. However, the film roll 2 is arranged so that the film 22 is unwound and drawn out in a pressurized state by its own weight (that is, the film is unwound from the lower part), so that the film roll 2 takes out the film 22 It is preferable not to move accordingly.

The circulation track 121 includes a pair of spaced left and right belts 1211, and a pulley mounted on a rotation shaft 1213 disposed at an inflection point of the belt 1211 and coupled to the wall of the housing 11 ( 1212). The distance between the left and right pair of belts 1211 is preferably set to be slightly larger than the width of the film 22 .

The circulation track 121 is configured to have inflection points at the upper two points and the lower two points, and the interval between the upper two points may be narrower than the interval between the lower two points, and accordingly, the upper two points of the circulation track 121 The film roll 2 may be disposed in the free space 111 in the housing 11 secured by a narrow gap between the

The guide bar 122 is a bar member having a length corresponding to the separation distance of the circulation track 121, and a gap 1221 is formed from one end to a predetermined interval before the other end. The guide bar 122 is configured to bite the film 22 in the width direction, and by forming a wedge groove 1222 as shown in [Fig. It can be done easily. The gap 1221 forming section corresponds to the width of the film 22 .

As shown in [Fig. 6] and [Fig. 7], the guide bar 122 is a pair of left and right belts in a state in which the film 22 released from the film roll 2 is sandwiched in the width direction. (1211) By being coupled to cross the outside, the guide bar 122 moves along the circulation track 121, and feeds the film 22 on the circulation track 121. The film 22 may be wound around the guide bar 122 several times while the film 22 is bitten by the guide bar 122 so that the bitten state is not released.

In order to couple the guide bar 122 , grips 1214 may be formed side by side on the outside of the pair of left and right belts 1211 . The grip 1214 may be configured to directly hold and fix both ends of the guide bar 122, and as shown in FIG. may be A fitting jaw 12151 engaged with the wedge groove 1222 may be formed in the socket member 1215 on one side, and an insertion hole formed at the other end of the guide bar 122 in the socket member 1215 on the other side ( 1223), an insertion protrusion (not shown) may be formed to strengthen the coupling state of the guide bar 122 .

A timing belt may be used as the belt 1211 constituting the circulation track, and a timing pulley may be applied as the pulley 1212 to engage the timing belt, and any one of the pulleys 1212 is an electric motor. (112a) can be configured to rotate. Accordingly, the number of rotations of the pulley 1212 and the moving distance of the belt 1211 can be grasped by the number of rotations of the electric motor 112a.

A control device 15 may be coupled to the housing 11 to determine the moving distance of the belt 1211 by the number of revolutions of the electric motor 112a and control the driving of the electric motor 112a. . The control device 15 may check the movement status of the guide bar 122 by grasping the moving distance of the timing belt, the number of rotations of the timing pulley, and the like, and the guide bar 122 is the belt 1211 . ) to the set point, the driving of the electric motor 122a may be stopped. The "set point" is preferably determined as an inflection point at which the guide bar 122 is the central axis of the pulley 1212. Accordingly, as the guide bar 22 moves along the circulation track 121 , the film 22 is wound around the circulation track 121 , thereby completing the feeding operation.

Open the top cover 113 of the packaging container sealing machine (1) housing 11, place the film roll 2, unwind the film 22, and insert the guide bar 122 into the guide bar 122 while biting the guide bar ( 122) must be carried out manually until the process of coupling the left and right pair of belts 1211 to cross the outside, but the process of winding the film 22 around the circulation track 121 is the electric motor ( 122a) and the control of the control unit 15 automatically proceeds.

After the above-described film 22 is fed, the guide bar 122 interposing the film 22 is separated from the outside of the circulation track 121, and the circulation track 121 as shown in FIG. 9 . By coupling the left and right pulleys 1212 inside at a specific inflection point to become a central axis, the film 22 may be wound by axial rotation of the guide bar 122 . The electric motor 112a may be configured such that the guide bar 122 is interlocked with a pulley 1212 serving as a central axis.

In order to make the guide bar 122 a central axis inside the left and right pulleys 1212 at a specific inflection point, the rotation shaft ( 1213), the docking part 1216 is coupled to the inner side of the docking part 1216 by forming a docking groove 12161 from the outside to the center, and the guide bar 122 is inserted into the docking groove 12161. Accordingly, the guide bar 122 can be configured to be the central axis of the left and right pulleys 1212 .

In this way, when the electric motor 112a is re-driven in a state in which the guide bar 122 is installed to be the central axis of the left and right pulleys 1212, it is released from the film roll 2 and the circulation track ( The film 22 moving along the 121 is wound around the guide bar 122 . Accordingly, the film 22 is unwound, and the film that has undergone processes such as punching, fusion, and cutting for sealing the top of the packaging container is wound on the guide bar 122, and the film 22 wound on the film roll 2 is all When released and wound around the guide bar 122 , the entire guide bar 122 on which the film 22 is wound can be taken out through the docking groove 12161 .

As shown in [Fig. 7], a loading box 125 is installed around the guide bar 122 where the film 22 is wound, so that the film 22 is wound area and other devices inside the housing 11 It is possible to separate the area of their placement.

On the other hand, due to the weight of the film 22 wound around the guide bar 122, the guide bar 122 is separated from the docking part 1216 during the winding process, or the guide bar 122 is inserted into the docking groove. A steering lever 1217 may be additionally configured in order to prevent it from being fitted too strongly to the extent that it is difficult to remove from the 12161 .

10, the guide bar 122 is coupled to any one of the left and right pulleys 1212 serving as the central axis, from the lower end of the docking groove 12161 of the docking unit 1216 to the outside to form an extended groove 12162, and to couple the steering lever 1217 to the outside of the rotating shaft 1213 to which the docking part 1216 in which the extended groove 12162 is formed is coupled. The steering lever 1217 protrudes outside the housing 11 .

Accordingly, by turning the steering lever 1217 in a specific direction in a state in which the guide bar 122 is put down in the docking groove 12161, the guide bar 122 is brought into close contact with the end of the extension groove 12162. can An insertion protrusion 12163 is formed in the docking portion 1216 opposite to the docking portion 1216 in which the extension groove 12162 is formed, and the guide bar 122 is inserted into the insertion hole ( 1223) can be in close contact. Accordingly, the guide bar 122 is not arbitrarily separated. By turning the steering lever 1217 in the opposite direction to release the adhesion state, the guide bar 122 may be removed.

In addition, the present invention may be configured to further include a cylindrical bar 124 in which a longitudinal seating groove 1241 is formed and protruding protrusions 1242 are formed in the center of both ends. When inserting the cylindrical bar 124 down so that the protruding jaw 1242 is inserted into the docking groove 12161 with the guide bar 122 inserted into the seating groove 1241, the cylindrical bar 124 ) is the central axis of the left and right pulleys 1212 . Accordingly, the film that has undergone processes such as punching, fusion, and cutting for sealing the top of the packaging container is wound on the cylindrical bar 124, and the film 22 is wound through the docking groove 12161. Cylindrical bar 124 can be removed entirely.

In the above, the present invention has been described in detail along with specific examples. However, the present invention is not limited by the above embodiments and may be modified and modified without departing from the gist of the present invention. Accordingly, the claims of the present invention cover such modifications and variations.

1: Packaging container sealing machine
2: film roll 21: pipe-type inlay 22: film
221: micropore 222: packaging design
223 : marker
3: Packaging container
11: housing 111: free space 112a, 112b: electric motor
113: upper cover 114: front lower
115: front upper 116: side support plate
117: bottom reinforcing plate 118: mounting part
12: film feeding-winding device
121: circular track 1211: belt 1212: pulley
1213: axis of rotation 12131: inner extension
12132: outer extension 1214: grip
1215: socket member 12151: fitting jaw
1216: docking unit 12161: docking home
12162: extension groove 12163: insertion protrusion
1217: steering lever
122: guide bar 1221: gap 1222: wedge groove
1223: insertion hole
123: round bar 1231: spacer plate
124: cylindrical bar 1241: seating groove 1242: protruding jaw
125: load box
13: film punching-fusion-cutting device
14: Packing container in-out moving device
15: control device
16: marker sensor
17: power supply

Claims (10)

As a device provided in the housing 11 of the packaging container sealing machine (1),
A circular track ( 121); and
As a bar member having a length corresponding to the separation distance of the circulation track 121, a guide bar 122 in which a gap 1221 is formed from one end to a predetermined interval before the other end; It consists of
The film 22 unwound from the film roll 2 disposed on the outside of the circulation track 121 is inserted in the width direction by the guide bar 122, and the left and right pair of belts 1211 outside are closed. By being coupled to cross, the guide bar 122 moves along the circulation track 121, thereby feeding the film 22 on the circulation track 121,
After the film 22 is fed, the guide bar 122 holding the film 22 is separated from the belt 1211 so that the circulation track 121 becomes a central axis inside the left and right pulleys 1212 at a specific inflection point. By being coupled, the film feeding-winding device (12) of the packaging container sealing machine (1) is configured to wind the film (22) with the axial rotation of the guide bar (122).
In claim 1,
The belt 1211 is a timing belt,
The pulley 1212 is a timing pulley engaged with the timing belt,
Any one of the pulleys 1212 is a film feeding-winding device 12 of the packaging container sealing machine (1), characterized in that it is configured to be axially rotated by an electric motor (112a).
In claim 2,
The movement distance of the belt 1211 is determined by the number of revolutions of the electric motor 112a, and when the guide bar 122 moves to a set point along the belt 1211, the electric motor 122 is driven. a control device 15 to stop the; Film feeding of the packaging container sealing machine (1), characterized in that it further comprises a winding device (12).
In claim 1,
a plurality of round bars 123 installed across the housing 11 to hold the film roll 2; Consists of further comprising,
The film roll (2) is a film feeding-winding device (12) of the packaging container sealing machine (1), characterized in that the film 22 is unwound and drawn out in a pressurized state by its own weight.
In claim 1,
Left and right grips 1214 formed side by side on the outside of the pair of left and right belts 1211, both ends of the guide bar 122 are directly or indirectly fitted; Film feeding of the packaging container sealing machine (1), characterized in that it further comprises a winding device (12).
In claim 5,
It is bitten and fixed to the left and right grips 1214, respectively,
a socket member 1215 having an opposite surface opened so that both ends of the guide bar 122 are respectively inserted and fixed; Film feeding of the packaging container sealing machine (1), characterized in that it further comprises a winding device (12).
In claim 1,
a docking portion 1216 coupled to the inner side of the rotation shaft 1213 penetrating the left and right pulleys 1212 of which the guide bar 122 is a central axis; and
a docking groove (12161) formed from the outer to the center of the docking unit (1216); Consists of further including
Film feeding of the packing container sealing machine (1), characterized in that by inserting the guide bar (122) down into the docking groove (12161), the guide bar (122) becomes the central axis of the left and right pulleys (1212) - a winding device (12).
In claim 7,
A groove 12162 extending outward from the lower end of the docking groove 12161 of the docking part 1216 coupled to any one of the left and right pulleys 1212 in which the guide bar 122 is the central axis is formed. ,
a steering lever 1217 coupled to the outside of the rotating shaft 1213 to which the extended groove 12162 is formed and the docking part 1216 is coupled; Consists of further comprising,
Packaging characterized in that by turning the steering lever 1217 in a state in which the guide bar 122 is put down in the docking groove 12161, the guide bar 122 is configured to be in close contact with the end of the extension groove 12162 Film feeding-winding device 12 of container sealing machine 1 .
In claim 8,
a cylindrical bar 124 in which a seating groove 1241 in the longitudinal direction is formed and protruding jaws 1242 are formed in the center of both ends; Consists of further comprising,
By inserting the cylindrical bar 124 down so that the protruding jaw 1242 fits into the docking groove 12161 while the guide bar 122 is inserted into the seating groove 1241, the cylindrical bar 124 ) is a film feeding-winding device (12) of the packaging container sealing machine (1), characterized in that it is configured to be the central axis of the left and right pulleys (1212).
10. In any one of claims 1 to 9,
The circulation track 121 is configured to have inflection points at the upper two points and the lower two points, and the interval between the upper two points is narrower than the distance between the lower two points,
The film roll (2) is a film of the packaging container sealing machine (1), characterized in that it is configured to be disposed in the free space (111) in the housing (11) secured by the narrow gap between the upper two points of the circulation track (121) Feeding-winding device (12).

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